276994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3983

約数の個数: 128

約数和(自身を含む): 903168000

約数和(自身を除く): 626173080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 3919, 4712, 5890, 7068, 7838, 8835, 11757, 11780, 14136, 15676, 17670, 19595, 23514, 23560, 31352, 35340, 39190, 47028, 58785, 70680, 74461, 78380, 94056, 117570, 121489, 148922, 156760, 223383, 235140, 242978, 297844, 364467, 372305, 446766, 470280, 485956, 595688, 607445, 728934, 744610, 893532, 971912, 1116915, 1214890, 1457868, 1489220, 1787064, 1822335, 2233830, 2308291, 2429780, 2915736, 2978440, 3644670, 4467660, 4616582, 4859560, 6924873, 7289340, 8935320, 9233164, 11541455, 13849746, 14578680, 18466328, 23082910, 27699492, 34624365, 46165820, 55398984, 69248730, 92331640, 138497460, 276994920]

約数ペア:

[(1, 276994920), (2, 138497460), (3, 92331640), (4, 69248730), (5, 55398984), (6, 46165820), (8, 34624365), (10, 27699492), (12, 23082910), (15, 18466328), (19, 14578680), (20, 13849746), (24, 11541455), (30, 9233164), (31, 8935320), (38, 7289340), (40, 6924873), (57, 4859560), (60, 4616582), (62, 4467660), (76, 3644670), (93, 2978440), (95, 2915736), (114, 2429780), (120, 2308291), (124, 2233830), (152, 1822335), (155, 1787064), (186, 1489220), (190, 1457868), (228, 1214890), (248, 1116915), (285, 971912), (310, 893532), (372, 744610), (380, 728934), (456, 607445), (465, 595688), (570, 485956), (589, 470280), (620, 446766), (744, 372305), (760, 364467), (930, 297844), (1140, 242978), (1178, 235140), (1240, 223383), (1767, 156760), (1860, 148922), (2280, 121489), (2356, 117570), (2945, 94056), (3534, 78380), (3720, 74461), (3919, 70680), (4712, 58785), (5890, 47028), (7068, 39190), (7838, 35340), (8835, 31352), (11757, 23560), (11780, 23514), (14136, 19595), (15676, 17670)]